spending-limits

Policy & authorization layer for AI agent payments: ALLOW / APPROVAL / DENY with budgets, merchant lists, signed one-time grants and tamper-evident audit. Python + MCP.

OpenClawCash wallet plugin for Hermes Agent: EVM and Solana wallets as native Hermes tools. Your agent gets an API key, never a private key; spending limits are checked before anything is signed.

A non-custodial USDC wallet for AI agents. Spending limits enforced below the instruction layer.

Token + dollar budget caps for AI agents — raises BudgetExceededError when an LLM call would push past the ceiling. Zero deps, drop into any provider SDK. Python port of @mukundakatta/agentbudget.

Solana-native spending guardrails for AI agents. Built for Colosseum Frontier 2026.

Authority layer between AI agents and PayPal: spend caps, merchant allowlist, expiry, revocation and e-stop, with a hash-chained receipt for every decision. 389 tests.

Runnable examples for the Pink Agentic AI Payments sandbox: MCP + REST, test credentials, no money moves.

Payment API for AI agents (Python client): Pink Agentic AI Payments lets an agent pay only within spending rules you set (budgets, caps, allow-lists, human approval). Sandbox, test money.